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這是我試圖運行更新多個行的查詢,它們的ID由一個字符串組成。我使用AWS紅移(這是基於一個很老版本的PostgreSQL):在指定的VALUE上使用UPDATE時,Amazon Redshift語法錯誤
UPDATE promotion
SET engagements = c.engagements
FROM (VALUES (668, 73), (684, 135), (680, 73), (672, 76), (682, 94),
(676, 4), (670, 81), (686, 104), (678, 1), (674, 0)
) AS c(id, engagements)
WHERE c.id = promotion.id;
這是正在生產的錯誤:
sqlalchemy.exc.ProgrammingError: (pg8000.core.ProgrammingError) (u'ERROR',
u'42601', u'syntax error at or near ","', u'72', u'/home/ec2-
user/padb/src/pg/src/backend/parser/parser_scan.l', u'699', u'yyerror', u'',
u'')
[SQL: 'UPDATE promotion SET engagements = c.engagements FROM (VALUES
(668, 73), (684, 135), (680, 73), (672, 76), (682, 94), (676, 4), (670, 81),
(686, 104), (678, 1), (674, 0)) AS c(id, engagements) WHERE c.id =
promotion.id;']
編輯:從這裏使用的答案查詢格式: Update multiple rows in same query using PostgreSQL
@ jarcobi889是的,修復。 – jstudios
這只是在線查看其他代碼而刺入黑暗中,而不是通常將VALUES放在括號外面的格式? :FROM VALUES((668,73),(684,135)...等 – jarcobi889
來自[不受支持的Postgres特性](http://docs.aws.amazon.com/redshift/latest/dg/c_unsupported-postgresql- features.html):「*作爲常量表使用的VALUES列表*」 –